Question
Emma places 7 desks an equal distance from one another. The distance between the 1st desk and the 7rd desk is 198 cm. How many desks are there if the total distance between the 1st and the last desk is 825 cm?
4 m

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Emma places 7 desks an equal distance from one another. The distance between the 1st desk and the 7rd desk is 198 cm. How many desks are there if the total distance between the 1st and the last desk is 825 cm?